The Chemical News and Journal of Physical Science, Volúmenes33-34Griffin, Bohn and Company, 1876 |
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Página 6
... According to Schrötter this secret nostrum is merely a solution of hydrogen peroxide made stable by copious dilution , and by addition of a small quantity of acid , apparently nitric acid . According to Schrötter's careful examination ...
... According to Schrötter this secret nostrum is merely a solution of hydrogen peroxide made stable by copious dilution , and by addition of a small quantity of acid , apparently nitric acid . According to Schrötter's careful examination ...
Página 13
... according to which water is regarded , like ammonia , as a typical molecule , but containing two atoms of hydrogen ( instead of , as in the other case , three ) replace- able by the alcohol radicals , are based upon experimental ...
... according to which water is regarded , like ammonia , as a typical molecule , but containing two atoms of hydrogen ( instead of , as in the other case , three ) replace- able by the alcohol radicals , are based upon experimental ...
Página 26
... according to the object in view , and we offer the following :-( See Table below ) . No. I gives the hydrides of ethyl , phenyl , toluyl , & c . , and many intermediates might he added , as also chrysen and others beyond . No. 2 gives ...
... according to the object in view , and we offer the following :-( See Table below ) . No. I gives the hydrides of ethyl , phenyl , toluyl , & c . , and many intermediates might he added , as also chrysen and others beyond . No. 2 gives ...
Página 35
... According to Berzelius a strong solution of ammonia decomposes this salt ; meanwhile it was observed that a weak solution of ammonia produces an unstable gelatinous precipitate , which hangs a long time in the solution and contains the ...
... According to Berzelius a strong solution of ammonia decomposes this salt ; meanwhile it was observed that a weak solution of ammonia produces an unstable gelatinous precipitate , which hangs a long time in the solution and contains the ...
Página 37
... according to his own experiments . An abstract of this , comprising the most useful mixtures , is given below . The author remarks in a note that the number 21 for ice and salt signifies the permanent temperature below oo , which is ...
... according to his own experiments . An abstract of this , comprising the most useful mixtures , is given below . The author remarks in a note that the number 21 for ice and salt signifies the permanent temperature below oo , which is ...
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Términos y frases comunes
acetic acetic acid action al-Khazini alcohol alizarin alkali ammonia ammonium amount analysis anemometer aniline aniline-black anthracen apparatus bilirubin biliverdin body boiling bromine calcium carbonic acid caustic cent Chemical Society chemistry chemists chlorate chloride colour compound condensation containing copper crystallisation cyanide cyanogen decomposed decomposition described dilute dissolved distilled electricity employed ether evaporation examination experiments filter filtrate furnace gases give glass grms heat hydrate hydrochloric acid hydrogen Improvements inches insoluble iron kilos light lime liquid litre London manganese manufacture matter means mercury metal meteorites method mixture nitrate nitric acid nitrogen observed obtained ordinary oxide oxidised oxygen paper passed phosphate phosphoric acid platinum potash potassium precipitate present produced Prof pure quantity radiometer reaction researches residue Royal salt sample selenium soda sodium soluble solution substance sugar sulphate sulphide sulphuric acid temperature tion tube vanadium vapour whilst zinc
Pasajes populares
Página 70 - God, that men should put an enemy in their mouths to steal away their brains! that we should, with joy, pleasance, revel and applause, transform ourselves into beasts!
Página 75 - Chemistry, Medicine, Surgery, and the Allied Sciences. A Dictionary of Chemistry and the Allied Branches of other Sciences.
Página 48 - President, in the Chair. THE minutes of the previous meeting having been read and confirmed, the presents of books made to the Society were announced, and the donors thanked ; after which Messrs.
Página 196 - ... committees for the several sections before the beginning of the meeting. It has therefore become necessary, in order to give an opportunity to the committees of doing justice to the several communications, that each author should prepare...
Página 206 - THE PHILOSOPHY OF Music ; being the substance of a Course of Lectures delivered at the Royal Institution of Great Britain in February and March 1877. By William Pole, FRS, FRSE, Mus.
Página 176 - Chemical Technology, or Chemistry in its Applications to the Arts and Manufactures. By THOMAS RICHARDSON and HENRY WATTS.
Página 191 - TATE in the Chair. The following Candidates were elected Members of the Society : — Horatio Waddington, Esq., late Fellow of Trinity College, Cambridge.
Página 265 - Royal will and pleasure, that no resolution, or bye-law, shall on any account or pretence whatsoever be made by the said body politic and corporate in opposition to the general scope, true intent, and meaning of this our Charter, or the laws...
Página 196 - It has therefore become necessary, in order to give an opportunity to the Committees of doing justice to the several communications, that each Author should prepare an Abstract of his Memoir, of a length suitable for insertion in the published Transactions of the Association, and that he should send it, together with the original Memoir, by book-post, on or before August 1 1, addressed thus : — " General Secretaries, British Association, 22 Albemarle Street, London, W.
Página 117 - The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light had to pass, with cotton-wool and large bottles of water. A heliostat reflected a beam of sunlight in a constant direction, and it was received on an appropriate arrangement of slit, lenses, prisms, &c., for projecting a pure spectrum.